London has made real progress in reducing new HIV diagnosis.

And that's because we know what works.

Be sure, know the four ways to prevent HIV.

One, test regularly and know your status.

Two, condoms can prevent HIV and other sexually transmitted infections.

Three, prep is a pill which can prevent HIV.

Four, undetectable.

Also known as U equals U.

Means people living with HIV on treatment cannot pass it on.

Be sure, know the four.

Visit doitlandon.org.

I have a, say, putting in sleep, right?

Put on before my bed and it half way through my heart.

Tongue it me like that.

Sleeping.

Are you a big kid for a minute?

I'm good, this good kid.

I know what I'm thinking now.

This is my last chance.

I was a long left, actually.

I'm putting the last chance in this.

Put it in the middle of the silver button.

...